{"id":"CVE-2021-29267","aliases":["EUVD-2021-15905","GHSA-w2xw-7qr5-2f7j"],"status":"published","title":"Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api...","description":"Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00853,"percentile":0.586,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2021-03-29T15:05:05Z","modified":"2026-06-17T03:47:28Z","exploits":[{"source":"pocgithub","id":"Security-AVS/CVE-2021-29267","title":"Security-AVS/CVE-2021-29267","date":"2021-03-29","url":"https://github.com/Security-AVS/CVE-2021-29267"}],"products":[{"vendor":"sherlockim","product":"sherlockim"}],"references":[{"url":"https://sherlockim.ae","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://github.com/Security-AVS/CVE-2021-29267","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29267"},{"url":"https://github.com/advisories/GHSA-w2xw-7qr5-2f7j"}],"sources":{"cve":[{"id":"CVE-2021-29267","description":"Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.","status":"published","published":"2021-03-29T15:05:05Z","modified":"2024-08-03T22:02:51.724Z","updated_at":"2026-11-02T14:33:06.658806Z"}],"euvd":[{"id":"EUVD-2021-15905","description":"Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.","status":"published","published":"2021-03-29T15:05:05Z","modified":"2024-08-03T22:02:51Z","updated_at":"2026-11-03T03:24:45.000012Z"}],"ghsa":[{"id":"GHSA-w2xw-7qr5-2f7j","title":"Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api...","description":"Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.","status":"published","published":"2022-05-24T17:45:39Z","modified":"2024-04-04T03:05:39Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:56:13.784244Z"}],"nvd":[{"id":"CVE-2021-29267","description":"Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.","status":"published","published":"2021-03-29T16:15:13.32Z","modified":"2026-06-17T03:47:28.71Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}